Home / 18,394.02-25,383.38-10,327.86

Finding the Fourth Proportional to 18,394.02, 25,383.38 and 10,327.86

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Solution

The fourth proportional to 18,394.02, 25,383.38 and 10,327.86 is: 14,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394.02 : 25,383.38 = 10,327.86 : x
  2. Step 2: Convert to fraction form
    18,394.02/25,383.38 = 10,327.86/x
  3. Step 3: Cross multiply
    18,394.02x = 25,383.38 × 10,327.86
  4. Step 4: Simplify right side
    18,394.02x = 262,155,943.33
  5. Step 5: Solve for x
    x = 262,155,943.33/18,394.02
  6. Step 6: Final answer
    x = 14,252.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.